Light Cushioned Double Layer performance sock designed by runners who demand a blister-free and cushioned ride. Strategic cushioning hidden between the inner and outer layers eliminates bulkiness! Dri-WRIGHT™II performance yarns improve moisture management and added durability Stabilizer Zone™ to help lock the sock in place New double tab design eliminates chaffing from the shoe, yet sits low on foot (ankle high and Quarter length also available) Hidden terry loops buried between layers leaves a smooth surface against the foot The softest, most comfortable run, walk, or workout you ever experienced! Blister-Free socks - No Blisters, Guaranteed Fiber ContentInner Layer: 70% Dri-Wright® II Polyester, 26% Nylon, 4% Lycra®Outer Layer: 68% Dri-Wright® II Polyester, 24% Nylon, 8% Lycra®